// out: ../pen-paper-coffee.css, compress: true, sourceMap: false

// Modified according to: 
//   https://github.com/nylki/pen-paper-coffee-syntax

@cursor-color: rgb(30, 30, 8);

@comment-ink: rgb(156, 163, 176);
@invisible-ink: rgba(169, 193, 214, 0.70);
@very-light-ink :rgb(110, 125, 170);
@light-ink:      rgb(37, 95, 147);
@ink:            rgb(43, 63, 106);
@dark-ink:       rgb(42, 18, 10);

@heading-ink: @dark-ink;
@quote-color:         fade(rgb(126, 81, 33),77%);
@quote-support-color: @very-light-ink;

@citation-symbol-color: rgba(169, 86, 31, 0.43);
@citation-name-color:   rgb(170, 92, 8);


//old @emphasize-color:   rgb(8, 123, 172);
@emphasize-color: spin(saturate(@light-ink, 25%), -7);
@emphasize-quote-color: spin(saturate(@quote-color, 40%), -10);


@bold-color:        darken(@emphasize-color, 10%);
@bold-quote-color:  @quote-color;

@paperwhite:  rgb(248, 246, 241);
@text-selection-color: darken(@paperwhite, 12%);
@cursor-line-color: fade(@text-selection-color, 20%);


// gutter colors
@heftstreifen: rgb(224, 218, 211);

//@heftstreifen: rgb(202, 193, 186); //old darker gutter

@heftstreifen-selected: darken(@heftstreifen, 12%);


@list-color:    #d48767;
@cyan:          #379566;
@blue:          #5e78e1;
@purple:        #8100c6;
@green:         #8f932b;
@red:           #c16161;
@orange:        #d08e25;
@light-orange:  #e3a92d;


// git colors
@git-removed: rgb(215, 56, 56);
@git-added: rgb(9, 192, 3);
@git-modified: rgb(255, 199, 34);
@git-renamed: rgb(53, 168, 233);
// This defines all syntax variables that syntax themes must implement when they
// include a syntax-variables.less file.

// General colors
@syntax-text-color: @ink;
@syntax-cursor-color: @cursor-color;
@syntax-selection-color: @text-selection-color;
@syntax-background-color: @paperwhite;
@syntax-cursor-line: @cursor-line-color;

// Guide colors
@syntax-wrap-guide-color: @heftstreifen;
@syntax-indent-guide-color: @invisible-ink;
@syntax-invisible-character-color: @ink;



// For find and replace markers
@syntax-result-marker-color: @light-ink;
@syntax-result-marker-color-selected: white;

// Gutter colors
@syntax-gutter-text-color: @dark-ink;
@syntax-gutter-text-color-selected: @syntax-gutter-text-color;
@syntax-gutter-background-color: @heftstreifen;
@syntax-gutter-background-color-selected: @heftstreifen-selected;

// For git diff info. i.e. in the gutter
@syntax-color-renamed: @git-renamed;
@syntax-color-added: @git-added;
@syntax-color-modified: @git-modified;
@syntax-color-removed: @git-removed;

pre {
  font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
  direction: ltr;
	text-align: left;
	white-space: pre;
	word-spacing: normal;
  word-break: normal;
  
  padding: 1em;
  margin: .5em 0;
  
  overflow: auto;
  line-height: 1.5;
  tab-size: 4;
  hyphens: none;
  color: @syntax-text-color;
  background-color: contrast(@syntax-background-color, lighten(@syntax-background-color, 4%), darken(@syntax-background-color, 6%)) !important;
  border: contrast(@syntax-background-color, lighten(@syntax-background-color, 16%), darken(@syntax-background-color, 16%));
  border-radius: 3px;
}

pre[class*="language-"] { // presentation mode padding
  padding: 1em; 
}

code[class*="language-"],
pre[class*="language-"] {
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: @comment-ink;
  font-style: italic;
}

.token.punctuation {
  color: @comment-ink;
}

.namespace {
	opacity: .7;
}


.token.constant {
  color: @red;
}

/*
.token.property {
}
*/

.token.boolean,
.token.number,
.token.function-name {
  color: @red;
}

.token.tag {
  color: darken(@red, 10%);
}

/*
.token.deleted {
}

.token.inserted {
}
*/
.token.symbol {
  color: @green;
}

.token.selector {
  color: @orange;
}

.token.attr-name { // .attribute
  color: @orange;
}

.token.string {
  background-color: rgba(255, 204, 0, 0.03);
  color: darken(@quote-color, 5%);
}

.token.char {
  color: @green;
}

/*
.token.builtin {
  color: @green;
}
*/

/*
.token.entity {
  color: @blue;
}
*/

.token.url {
  color: @orange;
}

/*
.token.operator {
}
*/

.token.atrule,
.token.attr-value,
.token.keyword {
  color: @green;
}

.token.function {
  color: @orange;
}

.token.class-name {
  color: @ink;
}

.token.variable {
  color: @blue;
}

.token.regex,
.token.important {
  color: @cyan;
}

.token.important,
.token.bold {
	font-weight: bold;
}
.token.italic {
	font-style: italic;
}

.token.entity {
	cursor: help;
}

/*
&.line-numbers {
  .line-numbers-rows>span:before {
  }
}
*/
}

/* highlight */
pre[data-line] {
  position: relative;
  padding: 1em 0 1em 3em;
}
pre[data-line] .line-highlight-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  background-color: transparent;
  display: block;
  width: 100%;
}

pre[data-line] .line-highlight {
  position: absolute;
  left: 0;
  right: 0;
  padding: inherit 0;
  margin-top: 1em;
  background: hsla(24, 20%, 50%,.08);
  background: linear-gradient(to right, hsla(24, 20%, 50%,.1) 70%, hsla(24, 20%, 50%,0));
  pointer-events: none;
  line-height: inherit;
  white-space: pre;
}

pre[data-line] .line-highlight:before, 
pre[data-line] .line-highlight[data-end]:after {
  content: attr(data-start);
  position: absolute;
  top: .4em;
  left: .6em;
  min-width: 1em;
  padding: 0 .5em;
  background-color: hsla(24, 20%, 50%,.4);
  color: hsl(24, 20%, 95%);
  font: bold 65%/1.5 sans-serif;
  text-align: center;
  vertical-align: .3em;
  border-radius: 999px;
  text-shadow: none;
  box-shadow: 0 1px white;
}

pre[data-line] .line-highlight[data-end]:after {
  content: attr(data-end);
  top: auto;
  bottom: .4em;
}